MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Electromagnetic Theory Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The standing wave ratio of short circuited and open circuited lines will be |
| A. | a)0 |
| B. | b)1 |
| C. | c)-1 |
| D. | d)∞ |
| Answer» E. | |
| 2. |
The minimum impedance of a 75 ohm transmission line with a SWR of 2.5 is |
| A. | a)100 |
| B. | b)50 |
| C. | c)25 |
| D. | d)30 |
| Answer» E. | |
| 3. |
The maximum impedance of a 50 ohm transmission line with SWR of 3 is |
| A. | a)50/3 |
| B. | b)3/50 |
| C. | c)150 |
| D. | d)450 |
| Answer» D. d)450 | |
| 4. |
For matched line, the standing wave ratio will be |
| A. | a)0 |
| B. | b)∞ |
| C. | c)-1 |
| D. | d)1 |
| Answer» E. | |
| 5. |
Standing waves occurs due to |
| A. | a)Impedance match |
| B. | b)Impedance mismatch |
| C. | c)Reflection |
| D. | d)Transmission |
| Answer» C. c)Reflection | |